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-rw-r--r--src/common/CMakeLists.txt3
-rw-r--r--src/common/logging/backend.cpp112
2 files changed, 1 insertions, 114 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt
index 316c4dedc..57922b51c 100644
--- a/src/common/CMakeLists.txt
+++ b/src/common/CMakeLists.txt
@@ -176,6 +176,3 @@ if (MSVC)
else()
target_link_libraries(common PRIVATE zstd)
endif()
-if (${CMAKE_SYSTEM_NAME} STREQUAL "Linux" AND CMAKE_CXX_COMPILER_ID STREQUAL GNU)
- target_link_libraries(common PRIVATE backtrace)
-endif()
diff --git a/src/common/logging/backend.cpp b/src/common/logging/backend.cpp
index 6f1d251e1..949384fd3 100644
--- a/src/common/logging/backend.cpp
+++ b/src/common/logging/backend.cpp
@@ -13,14 +13,6 @@
#include <windows.h> // For OutputDebugStringW
#endif
-#if defined(__linux__) && defined(__GNUG__) && !defined(__clang__)
-#define BOOST_STACKTRACE_USE_BACKTRACE
-#include <boost/stacktrace.hpp>
-#undef BOOST_STACKTRACE_USE_BACKTRACE
-#include <signal.h>
-#define YUZU_LINUX_GCC_BACKTRACE
-#endif
-
#include "common/fs/file.h"
#include "common/fs/fs.h"
#include "common/fs/fs_paths.h"
@@ -163,14 +155,6 @@ public:
bool initialization_in_progress_suppress_logging = true;
-#ifdef YUZU_LINUX_GCC_BACKTRACE
-[[noreturn]] void SleepForever() {
- while (true) {
- pause();
- }
-}
-#endif
-
/**
* Static state as a singleton.
*/
@@ -242,66 +226,9 @@ private:
while (max_logs_to_write-- && message_queue.Pop(entry)) {
write_logs();
}
- })} {
-#ifdef YUZU_LINUX_GCC_BACKTRACE
- int waker_pipefd[2];
- int done_printing_pipefd[2];
- if (pipe2(waker_pipefd, O_CLOEXEC) || pipe2(done_printing_pipefd, O_CLOEXEC)) {
- abort();
- }
- backtrace_thread_waker_fd = waker_pipefd[1];
- backtrace_done_printing_fd = done_printing_pipefd[0];
- std::thread([this, wait_fd = waker_pipefd[0], done_fd = done_printing_pipefd[1]] {
- Common::SetCurrentThreadName("yuzu:Crash");
- for (u8 ignore = 0; read(wait_fd, &ignore, 1) != 1;)
- ;
- const int sig = received_signal;
- if (sig <= 0) {
- abort();
- }
- StopBackendThread();
- const auto signal_entry =
- CreateEntry(Class::Log, Level::Critical, "?", 0, "?",
- fmt::vformat("Received signal {}", fmt::make_format_args(sig)));
- ForEachBackend([&signal_entry](Backend& backend) {
- backend.EnableForStacktrace();
- backend.Write(signal_entry);
- });
- const auto backtrace =
- boost::stacktrace::stacktrace::from_dump(backtrace_storage.data(), 4096);
- for (const auto& frame : backtrace.as_vector()) {
- auto line = boost::stacktrace::detail::to_string(&frame, 1);
- if (line.empty()) {
- abort();
- }
- line.pop_back(); // Remove newline
- const auto frame_entry =
- CreateEntry(Class::Log, Level::Critical, "?", 0, "?", line);
- ForEachBackend([&frame_entry](Backend& backend) { backend.Write(frame_entry); });
- }
- using namespace std::literals;
- const auto rip_entry = CreateEntry(Class::Log, Level::Critical, "?", 0, "?", "RIP"s);
- ForEachBackend([&rip_entry](Backend& backend) {
- backend.Write(rip_entry);
- backend.Flush();
- });
- for (const u8 anything = 0; write(done_fd, &anything, 1) != 1;)
- ;
- // Abort on original thread to help debugging
- SleepForever();
- }).detach();
- signal(SIGSEGV, &HandleSignal);
- signal(SIGABRT, &HandleSignal);
-#endif
- }
+ })} {}
~Impl() {
-#ifdef YUZU_LINUX_GCC_BACKTRACE
- if (int zero_or_ignore = 0;
- !received_signal.compare_exchange_strong(zero_or_ignore, SIGKILL)) {
- SleepForever();
- }
-#endif
StopBackendThread();
}
@@ -340,36 +267,6 @@ private:
delete ptr;
}
-#ifdef YUZU_LINUX_GCC_BACKTRACE
- [[noreturn]] static void HandleSignal(int sig) {
- signal(SIGABRT, SIG_DFL);
- signal(SIGSEGV, SIG_DFL);
- if (sig <= 0) {
- abort();
- }
- instance->InstanceHandleSignal(sig);
- }
-
- [[noreturn]] void InstanceHandleSignal(int sig) {
- if (int zero_or_ignore = 0; !received_signal.compare_exchange_strong(zero_or_ignore, sig)) {
- if (received_signal == SIGKILL) {
- abort();
- }
- SleepForever();
- }
- // Don't restart like boost suggests. We want to append to the log file and not lose dynamic
- // symbols. This may segfault if it unwinds outside C/C++ code but we'll just have to fall
- // back to core dumps.
- boost::stacktrace::safe_dump_to(backtrace_storage.data(), 4096);
- std::atomic_thread_fence(std::memory_order_seq_cst);
- for (const int anything = 0; write(backtrace_thread_waker_fd, &anything, 1) != 1;)
- ;
- for (u8 ignore = 0; read(backtrace_done_printing_fd, &ignore, 1) != 1;)
- ;
- abort();
- }
-#endif
-
static inline std::unique_ptr<Impl, decltype(&Deleter)> instance{nullptr, Deleter};
Filter filter;
@@ -380,13 +277,6 @@ private:
std::thread backend_thread;
MPSCQueue<Entry> message_queue{};
std::chrono::steady_clock::time_point time_origin{std::chrono::steady_clock::now()};
-
-#ifdef YUZU_LINUX_GCC_BACKTRACE
- std::atomic_int received_signal{0};
- std::array<u8, 4096> backtrace_storage{};
- int backtrace_thread_waker_fd;
- int backtrace_done_printing_fd;
-#endif
};
} // namespace